MDL-39802 fix sloppy user deleting and creating in imsenterprise plugin
MDL-39802 ignore deleted users in category enrolments
MDL-39802 ignore deleted users in cohort enrolments
MDL-39802 ignore deleted users in meta enrolments
MDL-39688 do not set Etag when sending http ranges
MDL-39676 improve get_role_users() unit tests
MDL-39806 theme_bootstrapbase: Fix for coursesearchbox label alignment.
MDL-38408 always validate PayPal dates and cost, improve float formatting
MDL-39680 theme_bootstrapbase: Fixed footer alignment in less/moodle/debug.less

Squashed commit of the following:

commit 58f5e063a8b333c184ca83ece7f61ec40d2a5080
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Sun May 26 13:45:11 2013 +0100

    MDL-39680 theme_bootstrapbase: Fixed footer alignment in less/moodle/debug.less

commit 575594257a9f4fab75977d2334d07659abea0b65
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Sun May 26 02:07:00 2013 +0100

    MDL-39680 theme_bootstrapbase: Centralised text in footer.
MDL-38856 theme_bootstrapbase: Inverse user name text unreadable on nav bar
Merge branch 'MDL-39768_25' of git://github.com/dmonllao/moodle into MOODLE_25_STABLE
MDL-39827 course: Trigger invalidate cache event while changing sort-order of category
MDL-39778 badges: Fix missing library error in delete_course()
Merge branch 'w22_MDL-38408_m25_paypalcost' of git://github.com/skodak/moodle into MOODLE_25_STABLE
Merge branch 'w22_MDL-39688_m25_etag' of git://github.com/skodak/moodle into MOODLE_25_STABLE
Merge branch 'MDL-38239-moodle25' of git://github.com/StudiUM/moodle into MOODLE_25_STABLE
MDL-39785 bug fix: filter_activitynames was not applied correctly
MDL-39795 behat: Improving find-texts-in-page-contents performance
MDL-39795 behat: Adapting features to consider spaces
Merge branch 'MDL-39806_M25' of git://github.com/lazydaisy/moodle into MOODLE_25_STABLE